Your resource to: Find ENERGY STAR products, Learn new ways to save energy, Find tools to help you save Get rebates and offers

Find ENERGY STAR products

Learn new ways to save energy

Find tools to help you save

Get rebates and offers

Appliances

Building Products

Commercial Food Service Equipment

Data Center Equipment

Electronics

Heating & Cooling

Lighting

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Other

Water Heaters

Choose the right light bulb

Looking to replace a light bulb? Let the ENERGY STAR Choose a Light Guide take you through 3 easy steps to choose the right shape, color and brightness to fit your needs.

Product Finder

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Looking for a specific ENERGY STAR certified product model?

Rebate Finder

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ENERGY STAR partners sponsor rebates on certified products.
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Ask the Expert

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How to Optimize Power Management Settings for Savings

Power management in a computer and/or monitor allows the product to enter low power modes when not in use, saving significant energy and drastically increasing battery life in portable devices.

Man running tests on a server in a data center.

How to Save Idle Energy in Computer Servers

How often is your computer server in a low or zero energy utilization state? The answer may surprise you. On average, utilization is only about 10%-15%. Business patterns vary throughout the day, week, month, and/or year, but long periods of inactivity are typically unavoidable.  

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Tools and Resources

  • ENERGY STAR LED Bulb Finder
    CHOOSE A LIGHT

    Looking to replace a light bulb? Here's how in three easy steps.

  • Best Value Finder
    BEST VALUE FINDER

    The Value of ENERGY STAR at the Best Price

  • ENERGY STAR Most Efficient
    ENERGY STAR MOST EFFICIENT 2020

    These exceptional products represent the leading edge in energy efficient products this year.

  • image of distribution transformers
    DISTRIBUTION TRANSFORMER BUYING GUIDANCE

    Learn how energy-efficient distribution transformers can yield large energy and money savings.

  • My Energy Star
    MY ENERGY STAR

    Discover ways to save in your home and track progress in your "My ENERGY STAR" savings dashboard.

  • a couple looking at a computer and paperwork
    START SAVING

    The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.

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